Struct SharedDataRef 

pub struct SharedDataRef {
    pub count: u32,
}

Shared data extent backreference (for snapshot-shared extents).

Key: (extent_bytenr, SHARED_DATA_REF, parent_bytenr).

Fields

count: u32

Number of references from the parent block.

Implementations

impl SharedDataRef

pub fn parse(data: &[u8]) -> Option<Self>

Parse a shared data ref from a raw byte buffer.

Trait Implementations

impl Clone for SharedDataRef

fn clone(&self) -> SharedDataRef

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SharedDataRef

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.